NGC - Numismatic
Guaranty Corporation is based out of Sarasota
Florida and is one of the top 2 grading companies
for US Coins, Patterns, and Medals. It is one of the
two preferred grading companies by jhonecash.com.

PCGS
- Professional Coin Grading Service is based out of Newport
Beach, CA and is one of the top 2 grading companies for US
Coins, Patterns, and Medals. It is one of the two preferred
grading companies by jhonecash.com.

US
Mint - The US Mint is where you can get information
regarding modern US coins and can order directly from the US
Mint.

Collectors Universe Coin Forum - This is the
pulse of the Numismatic market. Join and interact with tens
of thousands of other collectors and dealers.

American
Numismatic Association - The ANA was started in 1891
and is focused on providing collectors with information and
advancing the numismatic knowledge of the collecting
community.

TCCS (Toned Coin
Collectors Soc.) - This Society is dedicated to the
advancement of knowledge in the area of toned coins. Join
and interact with the friendly members of this lively
society of advanced collectors.